This repository has been archived on 2023-09-10. You can view files and clone it, but cannot push or open issues/pull-requests.
joko/lib/SymTable.hpp

48 lines
997 B
C++
Raw Normal View History

2023-09-09 22:03:28 +00:00
#ifndef jk_SYMTABLE_HPP
#define jk_SYMTABLE_HPP
#include "commons.hpp"
#include "Type.hpp"
#include "Logger.hpp"
namespace jk
{
struct Sym {
std::string name;
std::shared_ptr<Type> type;
Loc loc;
bool is_global = false;
size_t addr;
};
JK_ERROR(symbolic_error);
class SymTable
{
public:
explicit SymTable(Logger& logger,
std::shared_ptr<SymTable> parent=nullptr);
2023-09-09 22:03:28 +00:00
virtual ~SymTable();
size_t declare(std::string const& name,
std::shared_ptr<Type> type,
Loc const& loc);
size_t declare_global(std::string const& name,
std::shared_ptr<Type> type,
Loc const& loc);
std::optional<Sym> find(std::string const& name) const;
std::optional<Sym> find_local(std::string const& name) const;
2023-09-09 22:03:28 +00:00
private:
Logger& m_logger;
std::shared_ptr<SymTable> m_parent;
2023-09-09 22:03:28 +00:00
std::vector<Sym> m_syms;
size_t m_addr = 0;
};
}
#endif